The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 10, 2013

Filed:

Nov. 25, 2008
Applicant:

Nicolas Degen, Beringen, CH;

Inventor:

Nicolas Degen, Beringen, CH;

Assignee:

Abbott Laboratories, Abbott Park, IL (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21D 31/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An apparatus for collapsing an expandable stent can include a plurality of movable members braided together to form a tubular member or main body portion. The movable members can at least partially define a lumen in the main body portion. The main body portion can be adapted to circumferentially apply an inward force as the diameter of the main body portion is reduced. The diameter of the main body portion can be reduced by moving opposing ends of the main body portion away from each other. An expanded expandable stent can be collapsed by positioning the stent inside the lumen of the main body portion and pulling opposing ends of the main body portion apart. An intermediate layer can be provided between the stent and the main body portion to reduce shear stresses and point forces on the stent.


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